Westview press 1985, 1982
Buku Teks
Williamson, John
New York University Press, 1991
Buku Teks
Williamson, John
Harvester Wheatsheaf, 1991
Buku Teks
Juntara Semilu Rosesar, author
Fakultas Teknik Universitas Indonesia, 2020
UI - Tesis (Membership)
Herry Irawan, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)